Drill bit



FIG. 1 shows a drill bit in a front view.

FIG. 2 shows a side view from the left side of the drill bit in FIG. 1.

FIG. 3 shows a side view from the right side of the drill bit in FIG. 1.

FIG. 4 shows the drill bit in a rear view of the drill bit in FIG. 1.

FIG. 5 shows a bottom view of the drill bit for percussive drilling.

FIG. 6 shows a top view from the upper side of the drill bit in FIG. 1;and,

FIG. 7 shows a perspective front view of the drill bit for percussivedrilling.

The short equidistant broken lines in the drawings depict unclaimedenvironmental subject matter and the dash, dot, dot, dash broken linesdepict the boundary of the claimed design and form no part thereof.

We claim the ornamental design for drill bit, as shown and described.